Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380752 | System, method and computer program product for automatically opening a gate of a public transport station | Shuichiro Sakikawa, Yutaka Sato | 2025-08-05 |
| 12271146 | Process cartridge | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda | 2025-04-08 |
| 11740585 | Process cartridge | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda | 2023-08-29 |
| 11454924 | Process cartridge | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda | 2022-09-27 |
| 11029640 | Process cartridge | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda | 2021-06-08 |
| 10045375 | Multi-hop radio communication method | Yasutaka Serizawa, Masayuki Miyazaki, Kenichiro Yamane, Tatsuki Inuduka, Ryo Nakano | 2018-08-07 |
| 8511320 | Fiber bundle for artificial hair, process for producing fiber bundle for artificial hair, and head decoration product | Seiichi Sakurai | 2013-08-20 |
| 7906209 | Fiber for artificial hair with improved processability and hair accessory using the same | Tomokazu Higami, Seiichi Sakurai | 2011-03-15 |
| 7501177 | Artificial hair fiber bundle and hair decorative product using the same | — | 2009-03-10 |
| 6821599 | Porous acrylic fiber and fabric comprising the same, and method of producing the same | Minoru Kuroda, Shoichi Murata | 2004-11-23 |
| 6617024 | Hollow shrinkable fiber for pile and manufacturing method thereof, and pile product | Shin Sudo | 2003-09-09 |
| 5976693 | Synthetic fiber of acrylic series with animal-hair feeling | Masaaki Miyoshi, Ikuo Okino | 1999-11-02 |
| 5112750 | Immobilized cells and culture method utilizing the same | Hideo Tanaka, Masatoshi Matsumura, Mizuo Yajima | 1992-05-12 |
| 4978812 | Electromagnetic wave shielding transparent body | Kazuyuki Akeyoshi, Takeshi Matsumoto, Masatake Nakamura, Toshiyuki Ishikawa | 1990-12-18 |